diff --git a/doc/MANUAL.md b/doc/MANUAL.md
index e70f8fa..81fed1c 100644
--- a/doc/MANUAL.md
+++ b/doc/MANUAL.md
@@ -46,7 +46,9 @@ many thanks in advance! :satisfied:
 
 ### The spoof command
 
->Maybe the ``spoof`` command is the command what you arrived here for. With ``spoof`` command you can deceive
+> <img src="https://github.com/rafael-santiago/macgonuts/blob/update-doc/etc/angry-hiss.gif" title="Grrrr! C4T-ion is now logged in..."
+     alt="C4T-ion is now logged" width="100" />
+ Maybe the ``spoof`` command is the command what you arrived here for. With ``spoof`` command you can deceive
 a host by making it thinks that you are the droid that it was looking for...
 
 If you run:
diff --git a/etc/angry-hiss.gif b/etc/angry-hiss.gif
new file mode 100644
index 0000000..841812d
Binary files /dev/null and b/etc/angry-hiss.gif differ
diff --git a/etc/keep_calm_and_caleaboqui.jpg b/etc/keep_calm_and_caleaboqui.jpg
old mode 100755
new mode 100644
diff --git a/etc/pegasus_coin.png b/etc/pegasus_coin.png
old mode 100755
new mode 100644